fix(frontends): restart preedit around commits

tests/engine_test.c

@@ -420,25 +420,38 @@ engine_active_owner_caret(struct ct *t)
 void
 engine_commit_contract(struct ct *t)
 {
+	static const struct {
+		Rune key;
+		char *one;
+		char *all;
+	} cases[] = {
+		{ 'z', "ㅋ", "ㅋㅋㅋ" },
+		{ 'r', "ㄱ", "ㄱㄱㄱ" },
+		{ 'd', "ㅇ", "ㅇㅇㅇ" },
+		{ 'k', "ㅏ", "ㅏㅏㅏ" },
+	};
 	Keyres res;
 	Str all, com;
 	char owner;
-	int i;
+	int i, j;
 
-	init();
-	im.l = getlang(LangKO);
-	sclear(&all);
-	for(i = 0; i < 3; i++){
-		res = ownerrequestcap(&owner, Cclientpreedit,
-			Keypress, 'z', 0);
-		CT_CHECK(t, res.eaten);
-		checkstr(t, "repeated consonant commit",
-			i == 0 ? "" : "ㅋ", &res.commit);
-		checkstr(t, "repeated consonant preedit", "ㅋ", &res.preedit);
-		sappend(&all, &res.commit);
+	for(j = 0; j < nelem(cases); j++){
+		init();
+		im.l = getlang(LangKO);
+		sclear(&all);
+		for(i = 0; i < 3; i++){
+			res = ownerrequestcap(&owner, Cclientpreedit,
+				Keypress, cases[j].key, 0);
+			CT_CHECK(t, res.eaten);
+			checkstr(t, "repeated jamo commit",
+				i == 0 ? "" : cases[j].one, &res.commit);
+			checkstr(t, "repeated jamo preedit", cases[j].one,
+				&res.preedit);
+			sappend(&all, &res.commit);
+		}
+		sappend(&all, &res.preedit);
+		checkstr(t, "repeated jamo total", cases[j].all, &all);
 	}
-	sappend(&all, &res.preedit);
-	checkstr(t, "repeated consonant total", "ㅋㅋㅋ", &all);
 
 	init();
 	im.l = getlang(LangJP);